cadmpeg-codec-step 0.5.5

// SPDX-License-Identifier: Apache-2.0
//! Part 21 complex-instance partial-order tests.

#![allow(clippy::unwrap_used)]

#[test]
fn parser_rejects_duplicate_complex_partial_names() {
    let source = b"ISO-10303-21;HEADER;FILE_DESCRIPTION(('test'),'2;1');FILE_NAME('','',(''),(''),'','','');FILE_SCHEMA(('AP242'));ENDSEC;DATA;#1=(B()A()B());ENDSEC;END-ISO-10303-21;";
    let error = crate::parse::parse(source).expect_err("duplicate partial names must fail");
    assert!(matches!(
        error,
        crate::parse::ParseError::Syntax { message, .. }
            if message == "duplicate complex partial name"
    ));
}

#[test]
fn parser_reports_recoverable_noncanonical_complex_partial_order() {
    let source = b"ISO-10303-21;HEADER;FILE_DESCRIPTION(('test'),'2;1');FILE_NAME('','',(''),(''),'','','');FILE_SCHEMA(('AP242'));ENDSEC;DATA;#1=(NAMED_UNIT(#2)SOLID_ANGLE_UNIT()SI_UNIT($,.STERADIAN.));#2=DIMENSIONAL_EXPONENTS(0.,0.,0.,0.,0.,0.,0.);ENDSEC;END-ISO-10303-21;";
    let (exchange, diagnostics) =
        crate::parse::parse(source).expect("noncanonical partial order is recoverable");

    assert_eq!(diagnostics.len(), 1);
    assert_eq!(
        diagnostics[0].offset,
        source
            .windows(2)
            .position(|window| window == b"#1")
            .unwrap()
    );
    assert_eq!(
        diagnostics[0].kind,
        crate::parse::ParseDiagnosticKind::ComplexPartialsNotAlphabetical
    );
    assert_eq!(
        diagnostics[0].message,
        "complex partial records are not alphabetical: observed (NAMED_UNIT, SOLID_ANGLE_UNIT, SI_UNIT), expected (NAMED_UNIT, SI_UNIT, SOLID_ANGLE_UNIT)"
    );
    assert_eq!(
        exchange.records[&1]
            .partials
            .iter()
            .map(|partial| partial.name.as_str())
            .collect::<Vec<_>>(),
        ["NAMED_UNIT", "SOLID_ANGLE_UNIT", "SI_UNIT"]
    );
}